APIContext home

Infrastructure Intelligence

Slack

slack.com

9.41CASC /10
100.00%Pass rate
217 msMedian
478 msp95
healthyOperational state
CASC Score9.41Healthy API

Cloud API Service Consistency

CASC turns API behavior into a 0–10 confidence signal.

CASC blends pass rates, error rates, outliers, and performance consistency into a single benchmark score. A fast API can score poorly if it behaves inconsistently; a slower API can score well if it is predictable.

8.00–10.00Healthy

Few if any issues detected.

6.00–7.99Needs attention

Issues are impacting expectations.

0.00–5.99Poor performance

Significant problems to investigate.

Slack CASC9.41

Healthy API: Few if any issues detected across consistency, pass rate, errors, and outlier behavior.

Infrastructure fingerprint

CDN / HTTPNot detected
HostingAmazon.com, Inc.
NameserverAmazon.com, Inc.
ServerApache
Domainslack.com
domain: slack.comhost: Amazon.com, Inc.ns_host: Amazon.com, Inc.server: Apachehost: Amazon Technologies Inc.

Signal summary

North AmericaFastest region
126 msFastest median
AfricaSlowest region
675 msSlowest p95

Latency anatomy

DNS, connection, TLS, upload, processing, and download timing from the latest verified snapshot.

DNS
3.86 ms
3.86 ms
TCP
11 ms
11 ms
TLS
12.73 ms
12.73 ms
Process
179.64 ms
179.64 ms
217 msMedian
478 msp95
685 msp99

Regional Intelligence

Global performance breakdown

Median latency variance across continents and major monitoring regions in the latest verified snapshot.

North America
126ms273ms
Medianp95
Europe
194ms309ms
Medianp95
Asia
313ms561ms
Medianp95
Oceania
261ms297ms
Medianp95
South America
198ms368ms
Medianp95
Africa
319ms675ms
Medianp95

Cloud Intelligence

Performance by cloud provider

Median and p95 latency measured from AWS, Akamai, Azure, and Google monitoring locations.

RegionAWSAkamaiAzureGoogle
North America76msp95 215ms131msp95 314ms164msp95 285ms131msp95 277ms
Europe180msp95 291ms198msp95 324ms199msp95 309ms198msp95 313ms
Asia278msp95 466ms323msp95 601ms343msp95 562ms306msp95 615ms
Oceania244msp95 261ms248msp95 276ms275msp95 322ms276msp95 328ms
South America154msp95 271ms186msp95 379ms174msp95 327ms279msp95 494ms
Africa263msp95 572ms—375msp95 778ms—

Forward Intelligence

Machine readiness index

Experimental operational scoring for production machine workflows, derived from reliability, consistency, tail latency, and workflow suitability.

9.9Reliability

Pass rate and failure consistency

5.2Consistency

Regional variance and stability

9.1Tail latency

P99 performance under load

8.5Workflow ready

Overall machine suitability

Benchmark interpretation

  • Slack recorded 100% pass rate in the latest verified snapshot.
  • The p95 latency signal is 478 ms, with median latency at 217 ms.
  • Infrastructure fingerprinting identifies Amazon.com, Inc. in the observed delivery path.
  • Developer-facing integration resources are available for this benchmark subject.

CASC interpretation

9.41Healthy API

Few if any issues detected across consistency, pass rate, errors, and outlier behavior.

Cloud API Service Consistency is scored from 0 to 10. Higher means more consistent, healthier API behavior across the benchmark period.

Citation panel

W2026-09-28Snapshot
benchmark-subject.v1Schema
10/7/2026Generated
1e65424aca6710961250d9a44b1263c6f32c5aa3Source commit
Agent View